diff --git a/planning_scatter.md b/planning_scatter.md
index d566f3f..bbb7f4d 100644
--- a/planning_scatter.md
+++ b/planning_scatter.md
@@ -4,9 +4,12 @@
   - Draw the axes.
     - Draw the x-axis.
       - Draw the line.
-      - ...
+      - Draw ticks that are evenly spaced by a specific number.
+        - Find the minimum and maximum x value.
     - Draw the y-axis.
       - Draw the line.
-      - ...
+      - Draw ticks that are evenly spaced by a specific number.
+        - Find the minimum and maximum y value.
   - Plot the points.
-    - ...
+    - Assign coordinates to each point.
+      - Collect data for coordinates.